JP6713441B2 - 半導体装置及び表示装置 - Google Patents
半導体装置及び表示装置 Download PDFInfo
- Publication number
- JP6713441B2 JP6713441B2 JP2017202057A JP2017202057A JP6713441B2 JP 6713441 B2 JP6713441 B2 JP 6713441B2 JP 2017202057 A JP2017202057 A JP 2017202057A JP 2017202057 A JP2017202057 A JP 2017202057A JP 6713441 B2 JP6713441 B2 JP 6713441B2
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- Prior art keywords
- voltage
- circuit
- touch detection
- power supply
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims description 147
- 238000001514 detection method Methods 0.000 claims description 308
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- 230000008859 change Effects 0.000 description 7
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- 230000002457 bidirectional effect Effects 0.000 description 6
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- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
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- 238000005859 coupling reaction Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3614—Control of polarity reversal in general
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Position Input By Displaying (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/297,540 | 2016-10-19 | ||
US15/297,540 US10372248B2 (en) | 2016-10-19 | 2016-10-19 | Display device configured to operate display drive and touch sensing in time sharing manner and semiconductor device to be employed thereon |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018067316A JP2018067316A (ja) | 2018-04-26 |
JP2018067316A5 JP2018067316A5 (es) | 2019-12-12 |
JP6713441B2 true JP6713441B2 (ja) | 2020-06-24 |
Family
ID=61903854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017202057A Active JP6713441B2 (ja) | 2016-10-19 | 2017-10-18 | 半導体装置及び表示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10372248B2 (es) |
JP (1) | JP6713441B2 (es) |
CN (1) | CN107967080B (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2976688B1 (fr) | 2011-06-16 | 2021-04-23 | Nanotec Solution | Dispositif et procede pour generer une alimentation electrique dans un systeme electronique avec un potentiel de reference variable. |
FR2985049B1 (fr) | 2011-12-22 | 2014-01-31 | Nanotec Solution | Dispositif de mesure capacitive a electrodes commutees pour interfaces tactiles et sans contact |
US9336723B2 (en) | 2013-02-13 | 2016-05-10 | Apple Inc. | In-cell touch for LED |
EP3796594B1 (en) | 2013-12-13 | 2022-12-14 | Apple Inc. | Integrated touch and display architectures for self-capacitive touch sensors |
WO2015178920A1 (en) | 2014-05-22 | 2015-11-26 | Onamp Research Llc | Panel bootstrapping architectures for in-cell self-capacitance |
CN111610890A (zh) | 2015-02-02 | 2020-09-01 | 苹果公司 | 柔性自电容和互电容触摸感测系统架构 |
KR102287074B1 (ko) | 2016-07-29 | 2021-08-06 | 애플 인크. | 다중-전력 도메인 칩 구성을 갖는 터치 센서 패널 |
KR102325329B1 (ko) * | 2017-04-20 | 2021-11-10 | 엘지디스플레이 주식회사 | 터치표시장치 및 그 구동방법 |
US11194424B2 (en) * | 2017-05-10 | 2021-12-07 | Novatek Microelectronics Corp. | Audible noise suppression in touch display panel |
JP6702284B2 (ja) * | 2017-09-05 | 2020-06-03 | 株式会社デンソー | 液晶パネルの駆動回路および液晶表示装置 |
WO2019067267A1 (en) | 2017-09-29 | 2019-04-04 | Apple Inc. | TACTILE DETECTION WITH MULTIPLE POWER DOMAINS |
US11086463B2 (en) | 2017-09-29 | 2021-08-10 | Apple Inc. | Multi modal touch controller |
CN108320720B (zh) * | 2018-03-27 | 2024-04-09 | 北京集创北方科技股份有限公司 | 触摸显示控制装置及触摸显示装置 |
CN108617051B (zh) * | 2018-05-09 | 2020-04-07 | 新茂国际科技股份有限公司 | 用于电容式触摸屏的触摸感测与led控制电路 |
CN110580879B (zh) * | 2018-06-07 | 2021-07-20 | 华为技术有限公司 | 一种终端设备以及显示屏控制方法 |
US11016616B2 (en) | 2018-09-28 | 2021-05-25 | Apple Inc. | Multi-domain touch sensing with touch and display circuitry operable in guarded power domain |
KR102550867B1 (ko) * | 2018-12-28 | 2023-07-04 | 엘지디스플레이 주식회사 | 발광표시장치, 발광표시패널, 구동회로 및 구동방법 |
JP7295663B2 (ja) | 2019-03-12 | 2023-06-21 | 株式会社ジャパンディスプレイ | 表示装置 |
US11543911B2 (en) | 2019-04-30 | 2023-01-03 | Beijing Boe Display Technology Co., Ltd. | Driving method, driving circuit and touch-display apparatus |
US10944389B2 (en) * | 2019-06-18 | 2021-03-09 | Synaptics Incorporated | Display device having an integrated sensing device with reduced interference |
CN111342824A (zh) * | 2020-05-19 | 2020-06-26 | 佛山市联动科技股份有限公司 | 一种大电流快速电子开关 |
US11662867B1 (en) | 2020-05-30 | 2023-05-30 | Apple Inc. | Hover detection on a touch sensor panel |
KR20220086004A (ko) * | 2020-12-16 | 2022-06-23 | 엘지디스플레이 주식회사 | 터치 표시 장치 및 터치 센싱 회로 |
KR20230021257A (ko) * | 2021-08-05 | 2023-02-14 | 주식회사 엘엑스세미콘 | 터치 디스플레이 장치, 구동 신호 출력 회로, 터치 디스플레이 장치의 구동 신호 출력 방법 |
WO2024063683A1 (en) * | 2022-09-21 | 2024-03-28 | Fingerprint Cards Anacatum Ip Ab | Level shifting circuitry |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4265631B2 (ja) * | 2006-08-10 | 2009-05-20 | ソニー株式会社 | 電源回路、表示装置、および携帯端末 |
US8059103B2 (en) * | 2007-11-21 | 2011-11-15 | 3M Innovative Properties Company | System and method for determining touch positions based on position-dependent electrical charges |
US8493360B2 (en) * | 2011-07-19 | 2013-07-23 | Cypress Semiconductor Corporation | Quadrature signal receiver using synchronized oscillator |
KR101969565B1 (ko) * | 2012-04-30 | 2019-04-17 | 삼성디스플레이 주식회사 | 업-스케일링 기능을 갖는 데이터 드라이버 및 그것을 포함하는 표시 장치 |
KR101455315B1 (ko) | 2012-11-13 | 2014-10-27 | 엘지디스플레이 주식회사 | 터치스크린 일체형 표시장치 및 그 구동 방법 |
EP2887185B1 (en) * | 2013-12-20 | 2016-11-09 | LG Display Co., Ltd. | Display device integrated with touch screen panel and method of driving the same |
JP6503171B2 (ja) | 2014-09-18 | 2019-04-17 | 株式会社ジャパンディスプレイ | 表示装置 |
US9806608B2 (en) * | 2015-02-13 | 2017-10-31 | Apple Inc. | Charge pump having AC and DC outputs for touch panel bootstrapping and substrate biasing |
US9760213B2 (en) * | 2015-10-13 | 2017-09-12 | Lg Display., Ltd. | Touch sensitive display device with modulated ground voltage, driving circuit, control circuit, and operating method of the touch sensitive display device |
KR102533513B1 (ko) * | 2016-06-30 | 2023-05-18 | 엘지디스플레이 주식회사 | 터치 센서의 구동 방법 및 회로와 이를 이용한 표시장치 |
-
2016
- 2016-10-19 US US15/297,540 patent/US10372248B2/en active Active
-
2017
- 2017-10-18 JP JP2017202057A patent/JP6713441B2/ja active Active
- 2017-10-19 CN CN201710976166.0A patent/CN107967080B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US10372248B2 (en) | 2019-08-06 |
US20180107309A1 (en) | 2018-04-19 |
CN107967080A (zh) | 2018-04-27 |
CN107967080B (zh) | 2021-06-29 |
JP2018067316A (ja) | 2018-04-26 |
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